Uchwepheshe wezibuthe

Umuzwa Wokukhiqiza Weminyaka eyi-15
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Yini uzibuthe we-NdFeB?

Njengoba ubuchwepheshe buqhubeka buthuthuka, amandla angabonakali adlala indima ebalulekile ngemuva kwezigcawu - odonsa.Lawa madivayisi anamandla aguqule izimboni kusukela kugesi kuya kumandla avuselelekayo.Phakathi kozibuthe abaningi abakhona,Izibuthe ze-NdFeBukubusa, ukunikeza amandla angenakuqhathaniswa nokuguquguquka.

Ngakho-ke, ayini ngempela omazibuthe be-NdFeB?I-NdFeB imele i-neodymium iron boron futhi iwuzibuthe womhlaba ongavamile owakhiwa ngokuyinhloko i-neodymium, insimbi ne-boron.Ozibuthe bomhlaba abangavamile baziwa ngezici zabo ezinhle kakhulu kazibuthe, okubenza babe yingxenye ebalulekile emisebenzini ehlukahlukene.

Ngenxa yokwakheka kwawo okuhlukile, omazibuthe be-NdFeB banamandla amangalisayo kazibuthe adlula abanye omazibuthe bendabuko bendabuko.Amandla abo aphakeme abenza babe ukukhetha kokuqala ezimbonini ezidinga umshini ozibuthe ohlangene kodwa onamandla.Kusukela kuma-hard drive ekhompyutha kuya ezimotweni zikagesi,Izibuthe ze-NdFeBthuthukisa ukusebenza nokusebenza kahle.

Naphezu kobukhulu babo obuncane, omazibuthe be-NdFeB badlala indima ebalulekile emkhakheni wamandla avuselelekayo.Abalulekile kuma-turbines omoya, avumela ukuguqulwa kwamandla asebenzayo ukusuka emandleni emishini ukuya kumandla kagesi.Ezimotweni zikagesi, omagnet be-NdFeB basetshenziswa kumamotho kagesi anamandla ukuthuthukisa ukusheshisa nokusebenza kukonke.

Imboni ye-aerospace nayo izuza kakhulu kuyoIzibuthe ze-NdFeB.Asetshenziswa ezinhlelweni ezahlukahlukene ezifana nezinhlelo zokuqondisa, ama-actuator nezinzwa.Ubukhulu bawo obuncane, obuhlanganiswe namandla kazibuthe aphakeme, bubenza bafaneleke ezindaweni ezinomkhawulo wesikhala.

Emkhakheni wezokwelapha,Izibuthe ze-NdFeBbaye bafakazela ukuthi banendima ebalulekile emishinini yokuxilonga ethuthukisiwe njengemishini ye-MRI.Amandla kazibuthe azo anamandla asiza ukukhiqiza izithombe ezinemininingwane yomzimba womuntu, zisiza ukuxilonga nokuqapha izimo ezahlukahlukene.Ukwengeza, asetshenziswa ekufakweni kwezokwelapha, njengama-pacemaker, ukuze kube lula ukusebenza okunembayo.

Kuyaphawuleka ukuthi ukunakekelwa okukhethekile kuyadingeka njengobaIzibuthe ze-NdFeBzisengozini enkulu yokugqwala.Faka i-coating efana ne-nickel, i-zinc noma i-epoxy ukuze uvikele uzibuthe ezintweni ezizungezile.Ukwengeza, omazibuthe be-NdFeB banamandla kakhulu futhi bangabeka engcupheni yokuphepha uma bengaphathwanga ngokucophelela.

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Kafushane, omazibuthe be-NdFeB baguqule izimboni ezihlukahlukene ngamandla azo aphezulu kanye nohlu olubanzi lwezinhlelo zokusebenza.Kusukela kuma-electronics kuye kumandla avuselelekayo kanye nemishini yezokwelapha, lezi zibuthe zomhlaba eziyivelakancane ziyaqhubeka zidlala indima ebalulekile ekunikezeni amandla umhlaba wanamuhla.Njengoba ubuchwepheshe buthuthuka, singalindela ukuthuthuka okwengeziweNdFeB uzibutheubuchwepheshe, ukuvula amathuba amasha kanye nokuthuthukisa inhlobonhlobo yezinhlelo zokusebenza.

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Isikhathi sokuthumela: Nov-16-2023